2f290482313cbe71c7873dbc2f965f964e52b9b8a5a65ed01968111efc044de2

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-02-2025 20:43

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General

Target

2f290482313cbe71c7873dbc2f965f964e52b9b8a5a65ed01968111efc044de2N.dll
Size

76KB
MD5

54e882cc2e3ce9f05b18496522556350
SHA1

b0d031287081906393b0bc55d292c16f83cfb7ec
SHA256

2f290482313cbe71c7873dbc2f965f964e52b9b8a5a65ed01968111efc044de2
SHA512

9f25848cb3fcd14a92412d25d864bdf2d2892c317c7f7858e87eac3fc9ee09e0b6f4af7b543d07a374138d42ba979197e93c00505250f7275f4e53ffbf4ab42f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zj:c8y93KQjy7G55riF1cMo03R

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2092-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2092-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1652	2092	WerFault.exe	28

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2092	2736	rundll32.exe	28
PID 2736 wrote to memory of 2092	2736	rundll32.exe	28
PID 2736 wrote to memory of 2092	2736	rundll32.exe	28
PID 2736 wrote to memory of 2092	2736	rundll32.exe	28
PID 2736 wrote to memory of 2092	2736	rundll32.exe	28
PID 2736 wrote to memory of 2092	2736	rundll32.exe	28
PID 2736 wrote to memory of 2092	2736	rundll32.exe	28
PID 2092 wrote to memory of 1652	2092	rundll32.exe	29
PID 2092 wrote to memory of 1652	2092	rundll32.exe	29
PID 2092 wrote to memory of 1652	2092	rundll32.exe	29
PID 2092 wrote to memory of 1652	2092	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2f290482313cbe71c7873dbc2f965f964e52b9b8a5a65ed01968111efc044de2N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2f290482313cbe71c7873dbc2f965f964e52b9b8a5a65ed01968111efc044de2N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 236
    3⤵
    - Program crash
    PID:1652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2092-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2092-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download